Insert Style: :CNMG Corner Radius (mm): :1.2 Chipbreaker: :E-M Grade: :T9325 Material Application: :Steels; Cast Irons Application: :Medium ISO Code: :CNMG120412 Number of Edges: :4 Manufacturer Part Number: :CNMG 433-M:T9325 Brand: :Dormer Pramet Double-sided negative turning insert, 80 rhomboid with inscribed circle diameter of 12.7mm, 4.76mm thick, 1.2mm nose radius, indexing accuracy according to ISO-tolerance class-M, chip-breaker M with rounded cutting edges, in grade T9325, a MT-CVD coated functionally graded WC-Co carbide within ISO range P15 -P35, for fine to heavy machining of steels